APA (7th ed.) Citation

Smallwood, W. L., & Green, E. R. Biología.

Chicago Style (17th ed.) Citation

Smallwood, William L., and Edna R. Green. Biología.

MLA (8th ed.) Citation

Smallwood, William L., and Edna R. Green. Biología.

Warning: These citations may not always be 100% accurate.